COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

Horizon Investments, LLC's Holding History (CIK: 0001560717)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 27,895 Value ($000) $24,055 Avg Close $905.73 Range $844.06 - $962.64

Q3 2025

Shares 18,250 Value ($000) $16,869 Avg Close $956.70 Range $902.01 - $997.89

Q2 2025

Shares 22,782 Value ($000) $22,522 Avg Close $990.72 Range $868.14 - $1064.10

Q1 2025

Shares 7,141 Value ($000) $6,745 Avg Close $970.56 Range $877.95 - $1073.82

Q4 2024

Shares 6,824 Value ($000) $6,246 Avg Close $922.64 Range $861.51 - $1003.02

Q3 2024

Shares 6,639 Value ($000) $5,878 Avg Close $861.91 Range $787.84 - $917.81

Q2 2024

Shares 4,301 Value ($000) $3,651 Avg Close $773.82 Range $690.64 - $867.04

Q1 2024

Shares 3,929 Value ($000) $2,874 Avg Close $706.75 Range $633.49 - $779.59

Q4 2023

Shares 4,195 Value ($000) $2,765 Avg Close $573.49 Range $521.47 - $661.25

Q3 2023

Shares 3,246 Value ($000) $1,830 Avg Close $532.21 Range $505.45 - $552.31

Q2 2023

Shares 3,028 Value ($000) $1,630 Avg Close $487.14 Range $459.09 - $519.84

Q1 2023

Shares 2,813 Value ($000) $1,395 Avg Close $471.27 Range $429.88 - $509.61

Q4 2022

Shares 2,243 Value ($000) $1 Avg Close $468.77 Range $430.19 - $520.75

Q3 2022

Shares 1,710 Value ($000) $806 Avg Close $498.08 Range $444.08 - $541.06

Q2 2022

Shares 3,636 Value ($000) $1,740 Avg Close $484.91 Range $388.78 - $584.62

Q1 2022

Shares 6,225 Value ($000) $3,579 Avg Close $500.83 Range $447.15 - $559.84

Q4 2021

Shares 8,360 Value ($000) $4,739 Avg Close $488.10 Range $415.17 - $544.86

Q3 2021

Shares 8,540 Value ($000) $3,831 Avg Close $418.22 Range $374.22 - $447.84

Q2 2021

Shares 2,736 Value ($000) $1,081 Avg Close $359.04 Range $333.36 - $380.48

Q1 2021

Shares 2,641 Value ($000) $931 Avg Close $329.77 Range $291.05 - $361.01

Q3 2020

Shares 3,946 Value ($000) $1,398 Avg Close $309.06 Range $276.17 - $334.67

Q2 2020

Shares 20,836 Value ($000) $6,304 Avg Close $279.18 Range $257.36 - $295.59

Q1 2020

Shares 5,207 Value ($000) $1,481 Avg Close $277.78 Range $248.54 - $298.00

Q4 2019

Shares 8,481 Value ($000) $2,493 Avg Close $271.52 Range $256.90 - $280.77

Q3 2019

Shares 2,598 Value ($000) $747 Avg Close $256.34 Range $238.19 - $280.38

Q2 2019

Shares 1,905 Value ($000) $503 Avg Close $226.60 Range $212.14 - $244.81

Q1 2019

Shares 1,660 Value ($000) $401 Avg Close $198.35 Range $180.94 - $220.09

Q3 2018

Shares 10,616 Value ($000) $2,488 Avg Close $203.13 Range $185.65 - $221.43

Q2 2017

Shares 3,020 Value ($000) $516 Avg Close $150.98 Range $139.41 - $162.71

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	27,895	$24,055	$905.73	$844.06 - $962.64
Q3 2025	18,250	$16,869	$956.70	$902.01 - $997.89
Q2 2025	22,782	$22,522	$990.72	$868.14 - $1064.10
Q1 2025	7,141	$6,745	$970.56	$877.95 - $1073.82
Q4 2024	6,824	$6,246	$922.64	$861.51 - $1003.02
Q3 2024	6,639	$5,878	$861.91	$787.84 - $917.81
Q2 2024	4,301	$3,651	$773.82	$690.64 - $867.04
Q1 2024	3,929	$2,874	$706.75	$633.49 - $779.59
Q4 2023	4,195	$2,765	$573.49	$521.47 - $661.25
Q3 2023	3,246	$1,830	$532.21	$505.45 - $552.31
Q2 2023	3,028	$1,630	$487.14	$459.09 - $519.84
Q1 2023	2,813	$1,395	$471.27	$429.88 - $509.61
Q4 2022	2,243	$1	$468.77	$430.19 - $520.75
Q3 2022	1,710	$806	$498.08	$444.08 - $541.06
Q2 2022	3,636	$1,740	$484.91	$388.78 - $584.62
Q1 2022	6,225	$3,579	$500.83	$447.15 - $559.84
Q4 2021	8,360	$4,739	$488.10	$415.17 - $544.86
Q3 2021	8,540	$3,831	$418.22	$374.22 - $447.84
Q2 2021	2,736	$1,081	$359.04	$333.36 - $380.48
Q1 2021	2,641	$931	$329.77	$291.05 - $361.01
Q3 2020	3,946	$1,398	$309.06	$276.17 - $334.67
Q2 2020	20,836	$6,304	$279.18	$257.36 - $295.59
Q1 2020	5,207	$1,481	$277.78	$248.54 - $298.00
Q4 2019	8,481	$2,493	$271.52	$256.90 - $280.77
Q3 2019	2,598	$747	$256.34	$238.19 - $280.38
Q2 2019	1,905	$503	$226.60	$212.14 - $244.81
Q1 2019	1,660	$401	$198.35	$180.94 - $220.09
Q3 2018	10,616	$2,488	$203.13	$185.65 - $221.43
Q2 2017	3,020	$516	$150.98	$139.41 - $162.71